Porta-Tower Achievements Here is the full list of all 13 Porta-Tower achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Beginner DefenderWin one game Intermediate DefenderWin 5 games Advanced DefenderWin 10 games Grasslands DefenderWin a game on Stage 1 Grasslands ChampionWin a game on Stage 1 without taking damage Forest DefenderWin a game on Stage 2 Forest ChampionWin a game on Stage 2 without taking damage Tundra DefenderWin a game on Stage 3 Tundra ChampionWin a game on Stage 3 without taking damage Desert DefenderWin a game on Stage 4 Desert ChampionWin a game on Stage 4 without taking damage Volcano DefenderWin a game on Stage 5 Volcano ChampionWin a game on Stage 5 without taking damage